<template>
    <view class="goods-item">
        <!-- 商品左侧图片区域 -->
        <view class="goods-item-left">
            <radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
            <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
        </view>
        <!-- 商品右侧信息区域 -->
        <view class="goods-item-right">
            <!-- 商品标题 -->
            <view class="goods-name">{{ goods.goods_name }}</view>
            <view class="goods-info-box">
                <!-- 商品价格 -->
                <view class="goods-price">￥{{ goods.goods_price | tofixed  }}</view>
                <!-- 商品数量-->
                 <uni-number-box :min="1" :value="goods.goods_count" @change="numChangeHandler" v-if="showNum"></uni-number-box>
            </view>
        </view>
    </view>
</template>

<script>
export default {
    // 定义 props 属性，用来接收外界传递到当前组件的数据
    props: {
        // 商品的信息对象
        goods: {
            type: Object,
            defaul: {}
        },
        //是否展示图片左侧的radio
        showRadio:{
            type:Boolean,
            default:false,
        },
        showNum:{
            type:Boolean,
            default:false,
        }
    },
    filters: {
      // 把数字处理为带两位小数点的数字
      tofixed(num) {
        return Number(num).toFixed(2)
      }
    },
    data() {
        return {
            //默认图片
            defaultPic:
                'https://gimg2.baidu.com/image_search/src=http%3A%2F%2Finews.gtimg.com%2Fnewsapp_bt%2F0%2F13960683375%2F641&refer=http%3A%2F%2Finews.gtimg.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1663226232&t=6d3e0ff91612dd01b8eb34b43855d6aa'
        };
    },
    methods:{
        radioClickHandler(){
            this.$emit('radio-change',{
                goods_id:this.goods.goods_id,
                goods_state:!this.goods.goods_state
            })
        },
        numChangeHandler(val){
            this.$emit('num-change',{
                goods_id:this.goods.goods_id,
                goods_count:val
            })
        }
    }
    
};
</script>

<style lang="scss">
.goods-item {
    width:750rpx;
    box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

    .goods-item-left {
        margin-right: 5px;
        display: flex;
        justify-content: space-between;
        align-items: center;

        .goods-pic {
            width: 100px;
            height: 100px;
            display: block;
        }
    }

    .goods-item-right {
        display: flex;
        flex-direction: column;
        flex: 1;
        justify-content: space-between;

        .goods-name {
            font-size: 13px;
        }
        .goods-info-box{
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .goods-price {
            font-size: 16px;
            color: #c00000;
        }
    }
}
</style>
